Ultrasound tenosynovitis: A differential feature of patients with seronegative rheumatoid arthritis Santiago Ruta; Einer Sanchez Prado; Facundo Salvatori; Juan Arguello; Darío Aguerre; Sebastián Magri; Rodrigo García Salinas;

Clinical Advantage of Attaining Index-Based Remission Prior to Composite Remission in Treating Rheumatoid Arthritis Ichiro Yoshii; Tatsumi Chijiwa; Naoya Sawada;

Effectiveness and safety of tocilizumab in monotherapy in biologic-naïve and non-naïve patients with rheumatoid arthritis in a real-world setting Sara Marsal Barril; Mª Auxiliadora Martin-Martinez; Francisco Javier Blanco-Garcia; Antonio Fernández-Nebro; Rosario García de Vicuña; Jesús Tornero-Molina; Fernando Sánchez-Alonso; Marta Novella-Navarro; Alejandro Escudero-Contreras; Juan José Alegre-Sancho; Ana Urruticoechea-Arana; Maria Sagrario Bustabad-Reyes; Pilar Trenor-Larraz; Trinidad Pérez-Sandoval; Maria Isabel Tevar-Sánchez; Jesús T. Sánchez-Costa; Enrique Raya-Álvarez;